delete_users --real-phones: every phone user except the demo logins

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

accounts/tests_delete_users.py

@@ -2,7 +2,7 @@
 from io import StringIO
 
 from django.core.management import CommandError, call_command
-from django.test import TestCase
+from django.test import TestCase, override_settings
 
 from accounts.models import OTPCode, Profile, User
 from ai_tutor.models import Conversation, Message
@@ -49,3 +49,11 @@ class DeleteUsersTests(TestCase):
         self.assertTrue(User.objects.filter(pk=self.doomed.pk).exists())
         self.run_command('--ids', str(self.doomed.pk), '--yes', '--include-paid')
         self.assertFalse(Order.objects.filter(user_id=self.doomed.pk).exists())
+
+    @override_settings(TEST_LOGIN_PHONES={'09121110002': '1234'})
+    def test_real_phones_keeps_demo_numbers_and_guests(self):
+        guest = User.objects.create(device_id='guest-x', is_guest=True)
+        self.run_command('--real-phones', '--yes')
+        self.assertFalse(User.objects.filter(pk=self.doomed.pk).exists())
+        self.assertTrue(User.objects.filter(pk=self.kept.pk).exists())
+        self.assertTrue(User.objects.filter(pk=guest.pk).exists())